Assertion (A) Bidder canal is associated with the conduction of sperms of frog. 
Reason (R) These canals are the part of frog’s reproduction system and connect to the cloaca of frog.

1.  Both Assertion and Reason are true and Reason is the correct explanation of Assertion
2.  Both Assertion and Reason are true, but Reason is not the correct explanation of Assertion
3.  Assertion is true, but Reason is false
4.  Both Assertion and Reason are false

Subtopic:  Cockroach: Excretory System | Cockroach:Male Reproductive System |
From NCERT
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Hints
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital

The following are excretory structures in cockroach,

except

(1) Nephrocytes

(2) Urecose glands

(3) Fat body 

(4) Conglobate gland

Subtopic:  Cockroach:Male Reproductive System |
 89%
From NCERT
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Hints
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital

Which of the following is correct with respect to cockroach?

a. Internally mesenteron is lined with cuticle

b. In abdomen eight pair of spiracles are present

c. All sperms of seminal vesicle are glued together into spermatophore

d. Malphigian tubules are present at the junction of midgut and hindgut

1. a, b & c

2. a & b

3. b & d

4. b, c & d

Subtopic:  Cockroach: Respiratory System | Cockroach: Excretory System | Cockroach:Male Reproductive System |
 79%
From NCERT
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Hints
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital

advertisementadvertisement

Which of the following does not behave as a sense organ in cockroach?

1. Maxillary palps

2. Labial palps

3. Anal cerci

4. Phallomeres

Subtopic:  Cockroach:Male Reproductive System |
 83%
From NCERT
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Hints
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital

Which of the following is incorrect statement with respect to cockroach?

1. The nymph grows by moulting about 13 times to reach the adult form

2. The outermost covering of spermatophore is formed by secretions of spermatheca

3. Mushroom glands are accessory reproductive glands in a male

4. Each compound eye consists of nearly 2000 ommatidia

Subtopic:  Cockroach:Male Reproductive System |
 80%
From NCERT
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Hints
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital

Male reproductive system of cockroach consist of

1. Testis, Vas-deferens, Ejaculatory duct, Seminal Vesicle and Mushroom-shaped gland.
2. Testis, Vas-deferens, Phallomere, Ejaculatory duct and Collateral gland.
3. Testis, Phallic gland, Vestibulum, Pseudopenis and Titillator.
4. Testis, Anal cercus, caudal style, Spermatheca and gonapophysis.
Subtopic:  Cockroach:Male Reproductive System |
 81%
From NCERT
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Hints
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital

advertisementadvertisement

Male genital pouch

(1) Lies at the hind end of the abdomen

(2) 9th and 10th terga and 9th sterna

(3) Ventral anus, ventral male genital pore and gonapophysis

(4) More than one option is correct

Subtopic:  Cockroach:Male Reproductive System |
 67%
From NCERT
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Hints
Links
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital

At the time of copulation in Cockroach

(1) Sperms are discharged

(2) Spermatophores are discharged

(3) Spermatheca are discharged

(4) Spermatozoa are discharged

Subtopic:  Cockroach:Male Reproductive System |
 73%
From NCERT
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Hints
Links
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital

In male cockroaches,  sperms are stored in which part of the reproductive system?

(1) Seminal vesicles

(2) Mushroom glands

(3) Testes

(4) Vas deferens

Subtopic:  Cockroach:Male Reproductive System |
 71%
From NCERT
NEET - 2016
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Hints
Links
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital

advertisementadvertisement

Identify the structure in a male cockroach where the sperms are stored?

1. A 2. B
3. C 4. D
Subtopic:  Cockroach:Male Reproductive System |
 66%
From NCERT
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Hints
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital